mirror of
https://github.com/sfilippone/amg4psblas.git
synced 2026-10-07 07:04:59 +00:00
mld2p4:
config/pac.m4 configure docs/html/WARNINGS docs/html/images.log docs/html/images.pl docs/html/images.tex docs/html/img100.png docs/html/img101.png docs/html/img92.png docs/html/img93.png docs/html/img94.png docs/html/img95.png docs/html/img96.png docs/html/img97.png docs/html/img98.png docs/html/img99.png docs/html/index.html docs/html/internals.pl docs/html/labels.pl docs/html/node1.html docs/html/node10.html docs/html/node11.html docs/html/node12.html docs/html/node13.html docs/html/node14.html docs/html/node15.html docs/html/node16.html docs/html/node17.html docs/html/node18.html docs/html/node19.html docs/html/node2.html docs/html/node20.html docs/html/node21.html docs/html/node22.html docs/html/node23.html docs/html/node24.html docs/html/node25.html docs/html/node26.html docs/html/node27.html docs/html/node28.html docs/html/node29.html docs/html/node3.html docs/html/node30.html docs/html/node31.html docs/html/node4.html docs/html/node5.html docs/html/node6.html docs/html/node7.html docs/html/node8.html docs/html/node9.html docs/html/userhtml.html docs/pdf/Makefile docs/pdf/abstract.tex docs/pdf/background.tex docs/pdf/bibliography.tex docs/pdf/building.tex docs/pdf/conventions.tex docs/pdf/distribution.tex docs/pdf/errors.tex docs/pdf/gettingstarted.tex docs/pdf/overview.tex docs/pdf/title.tex docs/pdf/userguide.tex docs/pdf/userhtml.tex docs/pdf/userinterface.tex Configure minro fix: require psblas 2.3 Doc fixes: dual version of title for pdf/html, fixed tables.
This commit is contained in:
+174
-119
@@ -1,4 +1,4 @@
|
||||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
|
||||
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
||||
|
||||
<!--Converted with LaTeX2HTML 2002-2-1 (1.71)
|
||||
original version by: Nikos Drakos, CBLU, University of Leeds
|
||||
@@ -24,34 +24,35 @@ original version by: Nikos Drakos, CBLU, University of Leeds
|
||||
</HEAD>
|
||||
|
||||
<BODY >
|
||||
<!--Navigation Panel-->
|
||||
<A NAME="tex2html304"
|
||||
|
||||
<DIV CLASS="navigation"><!--Navigation Panel-->
|
||||
<A NAME="tex2html303"
|
||||
HREF="node20.html">
|
||||
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next"
|
||||
SRC="file:/usr/share/latex2html/icons/next.png"></A>
|
||||
<A NAME="tex2html300"
|
||||
<A NAME="tex2html299"
|
||||
HREF="node18.html">
|
||||
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up"
|
||||
SRC="file:/usr/share/latex2html/icons/up.png"></A>
|
||||
<A NAME="tex2html296"
|
||||
<A NAME="tex2html295"
|
||||
HREF="node18.html">
|
||||
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous"
|
||||
SRC="file:/usr/share/latex2html/icons/prev.png"></A>
|
||||
<A NAME="tex2html302"
|
||||
HREF="node1.html">
|
||||
<A NAME="tex2html301"
|
||||
HREF="node2.html">
|
||||
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents"
|
||||
SRC="file:/usr/share/latex2html/icons/contents.png"></A>
|
||||
<BR>
|
||||
<B> Next:</B> <A NAME="tex2html305"
|
||||
<B> Next:</B> <A NAME="tex2html304"
|
||||
HREF="node20.html">Subroutine mld_precbld</A>
|
||||
<B> Up:</B> <A NAME="tex2html301"
|
||||
<B> Up:</B> <A NAME="tex2html300"
|
||||
HREF="node18.html">Subroutine mld_precset</A>
|
||||
<B> Previous:</B> <A NAME="tex2html297"
|
||||
<B> Previous:</B> <A NAME="tex2html296"
|
||||
HREF="node18.html">Subroutine mld_precset</A>
|
||||
<B> <A NAME="tex2html303"
|
||||
HREF="node1.html">Contents</A></B>
|
||||
<BR>
|
||||
<B> <A NAME="tex2html302"
|
||||
HREF="node2.html">Contents</A></B>
|
||||
<BR>
|
||||
<BR></DIV>
|
||||
<!--End of Navigation Panel-->
|
||||
|
||||
<H3><A NAME="SECTION00082100000000000000">
|
||||
@@ -61,43 +62,38 @@ Arguments</A>
|
||||
<P>
|
||||
<TABLE CELLPADDING=3>
|
||||
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><code>p</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=298><code>type(mld_</code><I>x</I><code>prec_type), intent(inout)</code>.</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><code>type(mld_</code><SPAN CLASS="textit">x</SPAN><code>prec_type), intent(inout)</code>.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34> </TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=298>The preconditioner data structure. Note that <I>x</I> must
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340>The preconditioner data structure. Note that <SPAN CLASS="textit">x</SPAN> must
|
||||
be chosen according to the real/complex, single/double precision
|
||||
version of MLD2P4 under use.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><code>what</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=298><code>integer, intent(in)</code>.</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><code>integer, intent(in)</code>.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34> </TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=298>The number identifying the parameter to be set.
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340>The number identifying the parameter to be set.
|
||||
A mnemonic constant has been associated to each of these
|
||||
numbers, as reported in Tables <A HREF="#tab:p_type"><IMG ALIGN="BOTTOM" BORDER="1" ALT="[*]"
|
||||
SRC="file:/usr/share/latex2html/icons/crossref.png"></A>-<A HREF="#tab:p_coarse"><IMG ALIGN="BOTTOM" BORDER="1" ALT="[*]"
|
||||
SRC="file:/usr/share/latex2html/icons/crossref.png"></A>.</TD>
|
||||
numbers, as reported in Tables <A HREF="#tab:p_type">2</A>-<A HREF="#tab:p_coarse">5</A>.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><code>val </code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=298><code>integer</code> <I>or</I> <code>character(len=*)</code> <I>or</I>
|
||||
<code>real(psb_spk_)</code> <I>or</I> <code>real(psb_dpk_)</code>,
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><code>integer</code> <SPAN CLASS="textit">or</SPAN> <code>character(len=*)</code> <SPAN CLASS="textit">or</SPAN>
|
||||
<code>real(psb_spk_)</code> <SPAN CLASS="textit">or</SPAN> <code>real(psb_dpk_)</code>,
|
||||
<code>intent(in)</code>.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34> </TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=298>The value of the parameter to be set. The list of allowed
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340>The value of the parameter to be set. The list of allowed
|
||||
values and the corresponding data types is given in
|
||||
Tables <A HREF="#tab:p_type"><IMG ALIGN="BOTTOM" BORDER="1" ALT="[*]"
|
||||
SRC="file:/usr/share/latex2html/icons/crossref.png"></A>-<A HREF="#tab:p_coarse"><IMG ALIGN="BOTTOM" BORDER="1" ALT="[*]"
|
||||
SRC="file:/usr/share/latex2html/icons/crossref.png"></A>.
|
||||
Tables <A HREF="#tab:p_type">2</A>-<A HREF="#tab:p_coarse">5</A>.
|
||||
When the value is of type <code>character(len=*)</code>,
|
||||
it is also treated as case insensitive.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34><code>info</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=298><code>integer, intent(out)</code>.</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340><code>integer, intent(out)</code>.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT" VALIGN="TOP" WIDTH=34> </TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=298>Error code. If no error, 0 is returned. See Section <A HREF="node28.html#sec:errors"><IMG ALIGN="BOTTOM" BORDER="1" ALT="[*]"
|
||||
SRC="file:/usr/share/latex2html/icons/crossref.png"></A>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=340>Error code. If no error, 0 is returned. See Section <A HREF="node28.html#sec:errors">7</A>
|
||||
for details.</TD>
|
||||
</TR>
|
||||
</TABLE>
|
||||
@@ -120,17 +116,20 @@ can be logically divided into four groups, i.e. parameters defining
|
||||
</LI>
|
||||
</OL>
|
||||
A list of the parameters that can be set, along with their allowed and
|
||||
default values, is given in Tables <A HREF="#tab:p_type"><IMG ALIGN="BOTTOM" BORDER="1" ALT="[*]"
|
||||
SRC="file:/usr/share/latex2html/icons/crossref.png"></A>-<A HREF="#tab:p_coarse"><IMG ALIGN="BOTTOM" BORDER="1" ALT="[*]"
|
||||
SRC="file:/usr/share/latex2html/icons/crossref.png"></A>.
|
||||
default values, is given in Tables <A HREF="#tab:p_type">2</A>-<A HREF="#tab:p_coarse">5</A>.
|
||||
For a detailed description of the meaning of the parameters, please
|
||||
refer to Section <A HREF="node10.html#sec:background"><IMG ALIGN="BOTTOM" BORDER="1" ALT="[*]"
|
||||
SRC="file:/usr/share/latex2html/icons/crossref.png"></A>.
|
||||
refer to Section <A HREF="node10.html#sec:background">4</A>.
|
||||
|
||||
<P>
|
||||
|
||||
<BR><P></P>
|
||||
<DIV ALIGN="CENTER"><A NAME="1245"></A>
|
||||
<TABLE>
|
||||
<CAPTION><STRONG>Table 2:</STRONG>
|
||||
Parameters defining the type of multi-level preconditioner.
|
||||
</CAPTION>
|
||||
<TR><TD>
|
||||
<DIV ALIGN="CENTER">
|
||||
<TABLE CELLPADDING=3 BORDER="1">
|
||||
<TABLE CELLPADDING=3 BORDER="1" ALIGN="CENTER">
|
||||
<TR><TD ALIGN="LEFT"><code>what</code></TD>
|
||||
<TD ALIGN="LEFT"><SMALL>DATA TYPE</SMALL></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=57><code>val</code></TD>
|
||||
@@ -149,7 +148,7 @@ refer to Section <A HREF="node10.html#sec:background"><IMG ALIGN="BOTTOM"
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=57><TT>'DIAG'</TT> <TT>'BJAC'</TT> <TT>'AS'</TT></TD>
|
||||
<TD ALIGN="LEFT"><TT>'AS'</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Basic one-level preconditioner (i.e. smoother): diagonal,
|
||||
block Jacobi, AS</TD>
|
||||
block Jacobi, AS.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_smoother_pos_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>character(len=*)</code></TD>
|
||||
@@ -160,11 +159,21 @@ refer to Section <A HREF="node10.html#sec:background"><IMG ALIGN="BOTTOM"
|
||||
</TR>
|
||||
</TABLE>
|
||||
</DIV>
|
||||
</TD></TR>
|
||||
</TABLE>
|
||||
</DIV><P></P>
|
||||
<BR>
|
||||
|
||||
<P>
|
||||
|
||||
<BR><P></P>
|
||||
<DIV ALIGN="CENTER"><A NAME="1247"></A>
|
||||
<TABLE>
|
||||
<CAPTION><STRONG>Table 3:</STRONG>
|
||||
Parameters defining the one-level preconditioner used as smoother.
|
||||
</CAPTION>
|
||||
<TR><TD>
|
||||
<DIV ALIGN="CENTER">
|
||||
<TABLE CELLPADDING=3 BORDER="1">
|
||||
<TABLE CELLPADDING=3 BORDER="1" ALIGN="CENTER">
|
||||
<TR><TD ALIGN="LEFT"><code>what</code></TD>
|
||||
<TD ALIGN="LEFT"><SMALL>DATA TYPE</SMALL></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91><code>val</code></TD>
|
||||
@@ -173,10 +182,10 @@ refer to Section <A HREF="node10.html#sec:background"><IMG ALIGN="BOTTOM"
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_sub_ovr_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>integer</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>any integer number <IMG
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>any int. num. <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="32" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img88.png"
|
||||
ALT="$\ge 0$"></TD>
|
||||
ALT="$\ge 0$"></SPAN></TD>
|
||||
<TD ALIGN="LEFT">1</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Number of overlap layers.</TD>
|
||||
</TR>
|
||||
@@ -201,44 +210,44 @@ refer to Section <A HREF="node10.html#sec:background"><IMG ALIGN="BOTTOM"
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91><TT>'ILU'</TT> <TT>'MILU'</TT> <TT>'ILUT'</TT>
|
||||
<TT>'UMF'</TT> <TT>'SLU'</TT></TD>
|
||||
<TD ALIGN="LEFT"><TT>'UMF'</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Local solver: ILU(<IMG
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Local solver: ILU(<SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img34.png"
|
||||
ALT="$p$">), MILU(<IMG
|
||||
ALT="$p$"></SPAN>), MILU(<SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img34.png"
|
||||
ALT="$p$">), ILU(<IMG
|
||||
ALT="$p$"></SPAN>), ILU(<SPAN CLASS="MATH"><IMG
|
||||
WIDTH="27" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img35.png"
|
||||
ALT="$p,t$">), LU from UMFPACK, LU from SuperLU
|
||||
ALT="$p,t$"></SPAN>), LU from UMFPACK, LU from SuperLU
|
||||
(plus triangular solve).</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_sub_fillin_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>integer</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>Any int. num. <IMG
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>Any int. num. <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="32" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img88.png"
|
||||
ALT="$\ge 0$"></TD>
|
||||
ALT="$\ge 0$"></SPAN></TD>
|
||||
<TD ALIGN="LEFT">0</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Fill-in level <IMG
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Fill-in level <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img34.png"
|
||||
ALT="$p$"> of the incomplete LU factorizations.</TD>
|
||||
ALT="$p$"></SPAN> of the incomplete LU factorizations.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_sub_iluthrs_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>real(</code><I>kind_parameter</I><code>)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>Any real num. <IMG
|
||||
<TD ALIGN="LEFT"><code>real(</code><SPAN CLASS="textit">kind_parameter</SPAN><code>)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>Any real num. <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="32" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img88.png"
|
||||
ALT="$\ge 0$"></TD>
|
||||
<TD ALIGN="LEFT"><TT>0.e0</TT> (or <TT>0.d0</TT>)</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Drop tolerance <IMG
|
||||
ALT="$\ge 0$"></SPAN></TD>
|
||||
<TD ALIGN="LEFT">0</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Drop tolerance <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="11" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img89.png"
|
||||
ALT="$t$"> in the ILU(<IMG
|
||||
ALT="$t$"></SPAN> in the ILU(<SPAN CLASS="MATH"><IMG
|
||||
WIDTH="27" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img35.png"
|
||||
ALT="$p,t$">) factorization.</TD>
|
||||
ALT="$p,t$"></SPAN>) factorization.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_sub_ren_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>character(len=*)</code></TD>
|
||||
@@ -250,11 +259,21 @@ refer to Section <A HREF="node10.html#sec:background"><IMG ALIGN="BOTTOM"
|
||||
</TR>
|
||||
</TABLE>
|
||||
</DIV>
|
||||
</TD></TR>
|
||||
</TABLE>
|
||||
</DIV><P></P>
|
||||
<BR>
|
||||
|
||||
<P>
|
||||
|
||||
<BR><P></P>
|
||||
<DIV ALIGN="CENTER"><A NAME="1249"></A>
|
||||
<TABLE>
|
||||
<CAPTION><STRONG>Table 4:</STRONG>
|
||||
Parameters defining the aggregation algorithm.
|
||||
</CAPTION>
|
||||
<TR><TD>
|
||||
<DIV ALIGN="CENTER">
|
||||
<TABLE CELLPADDING=3 BORDER="1">
|
||||
<TABLE CELLPADDING=3 BORDER="1" ALIGN="CENTER">
|
||||
<TR><TD ALIGN="LEFT"><code>what</code></TD>
|
||||
<TD ALIGN="LEFT"><SMALL>DATA TYPE</SMALL></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=65><code>val</code></TD>
|
||||
@@ -271,62 +290,86 @@ refer to Section <A HREF="node10.html#sec:background"><IMG ALIGN="BOTTOM"
|
||||
<TD ALIGN="LEFT"><code>character(len=*)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=65><TT>'SMOOTH'</TT> <TT>'RAW'</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=74><TT>'SMOOTH'</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Type of aggregation: smoothed or raw, i.e. using the tentative prolongator.</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Type of aggregation: smoothed, raw (i.e. using the tentative prolongator).</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_aggr_thresh_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>real(</code><I>kind_parameter</I><code>)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=65>Any real num. <IMG
|
||||
<TD ALIGN="LEFT"><code>real(</code><SPAN CLASS="textit">kind_parameter</SPAN><code>)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=65>Any real num. <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="56" HEIGHT="36" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img90.png"
|
||||
ALT="$\in [0, 1]$"></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=74><TT>0.e0</TT> (or <TT>0.d0</TT>)</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>The threshold <IMG
|
||||
ALT="$\in [0, 1]$"></SPAN></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=74>0</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>The threshold <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="15" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img91.png"
|
||||
ALT="$\theta$"> in the aggregation algorithm.</TD>
|
||||
ALT="$\theta$"></SPAN> in the aggregation algorithm.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_aggr_eig_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>character(len=*)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=65><TT>'A_NORMI'</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=74><TT>'A_NORMI'</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Estimate of the maximum eigenvalue of <IMG
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Estimate of the eigenvalue <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="50" HEIGHT="21" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img85.png"
|
||||
ALT="$D^{-1}A$">
|
||||
for the smoothed aggregation. Currently, only the infinity norm of
|
||||
ALT="$D^{-1}A$"></SPAN> with largest modulus,
|
||||
to build the damping parameter <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img84.png"
|
||||
ALT="$\omega$"></SPAN> in the smoothed aggregation.
|
||||
Currently, only the infinity norm of
|
||||
the matrix is available.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_aggr_damp_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>real(</code><I>kind_parameter</I><code>)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=65>Any real num. <IMG
|
||||
WIDTH="32" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
<TD ALIGN="LEFT"><code>real(</code><SPAN CLASS="textit">kind_parameter</SPAN><code>)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=65>Any real num.</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=74><!-- MATH
|
||||
$4/(3||D^{-1}A||_\infty)$
|
||||
-->
|
||||
<SPAN CLASS="MATH"><IMG
|
||||
WIDTH="124" HEIGHT="39" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img92.png"
|
||||
ALT="$>0$"></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=74><TT>4.e0/3.e0</TT> (or <TT>4.d0/3.d0</TT>)</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>The damping parameter <IMG
|
||||
ALT="$4/(3\vert\vert D^{-1}A\vert\vert _\infty)$"></SPAN></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>The damping parameter <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img84.png"
|
||||
ALT="$\omega$"> in the aggregation algorithm.</TD>
|
||||
ALT="$\omega$"></SPAN> in the smoothed aggregation algorithm.
|
||||
If the user specifies a negative value, then <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img84.png"
|
||||
ALT="$\omega$"></SPAN> is set to its default
|
||||
value; otherwise, <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="16" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img84.png"
|
||||
ALT="$\omega$"></SPAN> is set to the value provided by the
|
||||
user. In the latter case no estimate of the eigenvalue <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="50" HEIGHT="21" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img85.png"
|
||||
ALT="$D^{-1}A$"></SPAN> with
|
||||
largest modulus is computed.</TD>
|
||||
</TR>
|
||||
</TABLE>
|
||||
</DIV>
|
||||
</TD></TR>
|
||||
</TABLE>
|
||||
</DIV><P></P>
|
||||
<BR>
|
||||
|
||||
<P>
|
||||
|
||||
<BR><P></P>
|
||||
<DIV ALIGN="CENTER"><A NAME="1251"></A>
|
||||
<TABLE>
|
||||
<CAPTION><STRONG>Table 5:</STRONG>
|
||||
Parameters defining the coarse-space correction at the coarsest
|
||||
level.</CAPTION>
|
||||
<TR><TD>
|
||||
<DIV ALIGN="CENTER">
|
||||
<TABLE CELLPADDING=3 BORDER="1">
|
||||
<TABLE CELLPADDING=3 BORDER="1" ALIGN="CENTER">
|
||||
<TR><TD ALIGN="LEFT"><code>what</code></TD>
|
||||
<TD ALIGN="LEFT"><SMALL>DATA TYPE</SMALL></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91><code>val</code></TD>
|
||||
<TD ALIGN="LEFT"><SMALL>DEFAULT</SMALL></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198><SMALL>COMMENTS</SMALL></TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_coarse_mat_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>character(len=*)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91><TT>'DISTR'</TT> <TT>'REPL'</TT></TD>
|
||||
<TD ALIGN="LEFT"><TT>'DISTR'</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Coarsest matrix: distributed among the processors or replicated on each of them.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_coarse_solve_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>character(len=*)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91><TT>'BJAC'</TT> <TT>'UMF'</TT> <TT>'SLU'</TT>
|
||||
@@ -334,9 +377,15 @@ refer to Section <A HREF="node10.html#sec:background"><IMG ALIGN="BOTTOM"
|
||||
<TD ALIGN="LEFT"><TT>'BJAC'</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Solver used at the coarsest level: block Jacobi, sequential LU from UMFPACK,
|
||||
sequential LU from SuperLU, distributed LU from SuperLU_Dist.
|
||||
If the coarsest matrix is distributed, only <TT>'BJAC'</TT> and <TT>'SLUDIST'</TT>
|
||||
can be chosen; if it is replicated, only <TT>'BJAC'</TT> or <TT>'SLUDIST'</TT> can
|
||||
be selected.</TD>
|
||||
With <TT>'SLUDIST'</TT> the coarsest matrix
|
||||
must be distributed; with <TT>'UMF'</TT> or
|
||||
<TT>'SLU'</TT> it must be replicated.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_coarse_mat_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>character(len=*)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91><TT>'DISTR'</TT> <TT>'REPL'</TT></TD>
|
||||
<TD ALIGN="LEFT"><TT>'DISTR'</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Coarsest matrix: distributed among the processors or replicated on each of them.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_coarse_subsolve_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>character(len=*)</code></TD>
|
||||
@@ -344,90 +393,96 @@ refer to Section <A HREF="node10.html#sec:background"><IMG ALIGN="BOTTOM"
|
||||
<TT>'UMF'</TT> <TT>'SLU'</TT></TD>
|
||||
<TD ALIGN="LEFT"><TT>'UMF'</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Solver for the diagonal blocks of the coarse matrix, in case the block Jacobi solver
|
||||
is chosen as coarsest-level solver: ILU(<IMG
|
||||
is chosen as coarsest-level solver: ILU(<SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img34.png"
|
||||
ALT="$p$">), MILU(<IMG
|
||||
ALT="$p$"></SPAN>), MILU(<SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img34.png"
|
||||
ALT="$p$">), ILU(<IMG
|
||||
ALT="$p$"></SPAN>), ILU(<SPAN CLASS="MATH"><IMG
|
||||
WIDTH="27" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img35.png"
|
||||
ALT="$p,t$">), LU from UMFPACK,
|
||||
ALT="$p,t$"></SPAN>), LU from UMFPACK,
|
||||
LU from SuperLU, plus triangular solve.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_coarse_sweeps_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>integer</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>Any int. num. <IMG
|
||||
WIDTH="32" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img92.png"
|
||||
ALT="$>0$"></TD>
|
||||
<TD ALIGN="LEFT"><TT>4</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>Any int. num. <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="31" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img93.png"
|
||||
ALT="$> 0$"></SPAN></TD>
|
||||
<TD ALIGN="LEFT">4</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Number of Block-Jacobi sweeps when 'BJAC' is used as coarsest-level solver.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_coarse_fillin_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>integer</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>Any int. num. <IMG
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>Any int. num. <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="32" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img88.png"
|
||||
ALT="$\ge 0$"></TD>
|
||||
<TD ALIGN="LEFT"><TT>0</TT></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Fill-in level <IMG
|
||||
ALT="$\ge 0$"></SPAN></TD>
|
||||
<TD ALIGN="LEFT">0</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Fill-in level <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="13" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img34.png"
|
||||
ALT="$p$"> of the incomplete LU factorizations.</TD>
|
||||
ALT="$p$"></SPAN> of the incomplete LU factorizations.</TD>
|
||||
</TR>
|
||||
<TR><TD ALIGN="LEFT"><code>mld_coarse_iluthrs_</code></TD>
|
||||
<TD ALIGN="LEFT"><code>real(</code><I>kind_parameter</I><code>)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>Any real. num. <IMG
|
||||
<TD ALIGN="LEFT"><code>real(</code><SPAN CLASS="textit">kind_parameter</SPAN><code>)</code></TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=91>Any real. num. <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="32" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img88.png"
|
||||
ALT="$\ge 0$"></TD>
|
||||
<TD ALIGN="LEFT"><TT>0.d0</TT> (or <TT>0.e0</TT>)</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Drop tolerance <IMG
|
||||
ALT="$\ge 0$"></SPAN></TD>
|
||||
<TD ALIGN="LEFT">0</TD>
|
||||
<TD ALIGN="LEFT" VALIGN="TOP" WIDTH=198>Drop tolerance <SPAN CLASS="MATH"><IMG
|
||||
WIDTH="11" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
|
||||
SRC="img89.png"
|
||||
ALT="$t$"> in the ILU(<IMG
|
||||
ALT="$t$"></SPAN> in the ILU(<SPAN CLASS="MATH"><IMG
|
||||
WIDTH="27" HEIGHT="31" ALIGN="MIDDLE" BORDER="0"
|
||||
SRC="img35.png"
|
||||
ALT="$p,t$">) factorization.</TD>
|
||||
ALT="$p,t$"></SPAN>) factorization.</TD>
|
||||
</TR>
|
||||
</TABLE>
|
||||
</DIV>
|
||||
</TD></TR>
|
||||
</TABLE>
|
||||
</DIV><P></P>
|
||||
<BR>
|
||||
|
||||
<P>
|
||||
|
||||
<HR>
|
||||
<P>
|
||||
|
||||
<DIV CLASS="navigation"><HR>
|
||||
<!--Navigation Panel-->
|
||||
<A NAME="tex2html304"
|
||||
<A NAME="tex2html303"
|
||||
HREF="node20.html">
|
||||
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next"
|
||||
SRC="file:/usr/share/latex2html/icons/next.png"></A>
|
||||
<A NAME="tex2html300"
|
||||
<A NAME="tex2html299"
|
||||
HREF="node18.html">
|
||||
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up"
|
||||
SRC="file:/usr/share/latex2html/icons/up.png"></A>
|
||||
<A NAME="tex2html296"
|
||||
<A NAME="tex2html295"
|
||||
HREF="node18.html">
|
||||
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous"
|
||||
SRC="file:/usr/share/latex2html/icons/prev.png"></A>
|
||||
<A NAME="tex2html302"
|
||||
HREF="node1.html">
|
||||
<A NAME="tex2html301"
|
||||
HREF="node2.html">
|
||||
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents"
|
||||
SRC="file:/usr/share/latex2html/icons/contents.png"></A>
|
||||
<BR>
|
||||
<B> Next:</B> <A NAME="tex2html305"
|
||||
<B> Next:</B> <A NAME="tex2html304"
|
||||
HREF="node20.html">Subroutine mld_precbld</A>
|
||||
<B> Up:</B> <A NAME="tex2html301"
|
||||
<B> Up:</B> <A NAME="tex2html300"
|
||||
HREF="node18.html">Subroutine mld_precset</A>
|
||||
<B> Previous:</B> <A NAME="tex2html297"
|
||||
<B> Previous:</B> <A NAME="tex2html296"
|
||||
HREF="node18.html">Subroutine mld_precset</A>
|
||||
<B> <A NAME="tex2html303"
|
||||
HREF="node1.html">Contents</A></B>
|
||||
<B> <A NAME="tex2html302"
|
||||
HREF="node2.html">Contents</A></B> </DIV>
|
||||
<!--End of Navigation Panel-->
|
||||
<ADDRESS>
|
||||
Salvatore Filippone
|
||||
2008-07-22
|
||||
2008-07-23
|
||||
</ADDRESS>
|
||||
</BODY>
|
||||
</HTML>
|
||||
|
||||
Reference in New Issue
Block a user